XH-M131 DC Light Control Switch Photoresistor Relay Module-12V

12V XH-M131 DC Light Control Switch Photoresistor Relay Module is an automatic lighting control device that uses photoresistor sensing to trigger a relay based on ambient light levels. Designed for 12V DC systems, it’s ideal for street lights, garden lighting, and other automated illumination applications.

Key Features of XH-M131 Light Control Module:

• • Light-Sensitive Control: Automatically switches based on ambient light intensity
  • Adjustable Sensitivity: Precision potentiometer for light threshold adjustment
  • Relay Output: 10A/250V AC, 10A/30V DC switching capability
  • Compact Design: Small PCB module for easy integration
  • Wide Voltage Range: Works with 12V DC power supply

Technical Specifications of XH-M131 Module:

• • Operating Voltage: 12V DC
  • Current Consumption: ≤20mA (standby)
  • Relay Specifications: 10A/250V AC, 10A/30V DC
  • Photoresistor Range: 5-100KΩ (light dependent)
  • Response Time: ≤1 second
  • Operating Temperature: -20°C to +75°C

Mechanical Characteristics of XH-M131 Module:

• • Dimensions: 48mm × 32mm × 18mm
  • PCB Material: FR-4
  • Weight: Approximately 25g
  • Mounting: 3mm mounting holes
  • Terminal Type: Screw terminals for secure connections

Wiring Diagram and Connection of XH-M131 Module:

• • Terminal Configuration:
    • VCC: Connect to 12V DC positive
    • GND: Connect to 12V DC negative
    • NO: Normally open relay contact
    • COM: Common relay contact
    • NC: Normally closed relay contact
  • Connection Notes:
    • Keep photoresistor exposed to ambient light
    • Adjust potentiometer to set desired switching threshold
    • Maximum load: 10A/250V AC or 10A/30V DC

Applications of XH-M131 Light Control Module:

• • Street Lighting: Automatic dusk-to-dawn operation
  • Garden Lights: Energy-saving automatic control
  • Security Lighting: Motion-activated light systems
  • Home Automation: Smart light control solutions
  • Display Lighting: Automatic shop window illumination

Equivalent Models of XH-M131 Module:

• • XH-M132: Similar module with time delay function
  • HW-482: Alternative light control module with adjustable delay

Datasheet:

• • Download XH-M131 Light Control Module Datasheet

Keywords for XH-M131 Module:

• • XH-M131 Light Control Module
  • 12V Photoresistor Relay Switch
  • Automatic Light Sensor Switch
  • DC Light Control Relay
  • Photocell Lighting Controller

Package Includes:

• • 1 x LDR Probe Cable (20cm)
  • 1 x 12V XH-M131 DC Light Control Switch Photoresistor Relay Module